Characteristics and efficiency evaluation of livestock slurry separation technologies

T Jiang, X Ma, J Yang, M Chen… - Transactions of the …, 2016 - ingentaconnect.com
The separation efficiencies of different separation technologies of livestock slurries were
studied in this paper. The advantages and disadvantages of these techniques were …

Solid–liquid separation of livestock slurry: efficiency and cost

HB Møller, I Lund, SG Sommer - Bioresource technology, 2000 - Elsevier
Environmental problems may arise on specialized livestock farms, which produce a surplus
of nutrients in relation to crop requirements. Separation of this slurry into a liquid fraction and …

Factors affecting the performances of four slurry separating machines

BF Pain, RQ Hepherd, RJ Pittman - Journal of Agricultural Engineering …, 1978 - Elsevier
Mechanical separation is a means of converting farm animal slurries into solid and liquid
fractions which are easier to store and apply to land. Four types of machine were used to …

Solid–liquid separation of animal slurry in theory and practice

M Hjorth, KV Christensen, ML Christensen… - … Agriculture Volume 2, 2011 - Springer
Animal slurry contains plant nutrients that are essential for crop production. However,
intensive livestock production may lead to a surplus of plant nutrients on farms and, as a …

[PDF][PDF] Evaluation of mechanical separation of pig and cattle slurries by a decanting centrifuge and a brushed screen separator

S Gilkinson, P Frost, NI Hillsborough - Research Preport, Agri-Food …, 2007 - afbini.gov.uk
Mechanical separation of animal slurry produces a liquid fraction with a lower dry matter
concentration than the input slurry and a solid fraction with a higher dry matter concentration …

Effect of engineering treatment on the physical and chemical properties of livestock slurry

J Sheng, W Zhou, Z WANG, LP Zhang… - Chinese Journal of Eco …, 2018 - ecoagri.ac.cn
The combination of livestock breeding and crops planting is an important strategy for
manure utilization and management. Under intensive production, the combination of …

Changes in swine manure solids during storage may affect separation efficiency

J Zhu, PM Ndegwa, A Luo - Applied engineering in agriculture, 2000 - elibrary.asabe.org
A laboratory study revealed the dynamic changes of solids in swine manure during storage
in order todetermine the best time for efficient solid-liquid separation treatment. Data showed …

Assessment of different solid-liquid separation techniques for livestock slurry

G Cocolo - 2014 - air.unimi.it
Livestock manure is a valuable resource for fertilizing and amendment, due to the high
concentrations of plant nutrients. However, the increasing intensification of livestock farms …

Separation efficiency and particle size distribution in relation to manure type and storage conditions

HB Møller, SG Sommer, BK Ahring - Bioresource Technology, 2002 - Elsevier
Mechanical separation of liquid animal manure can be an effective technique for production
of a liquid and a nutrient-rich solid fraction. The efficiency of separators depends on the …

Optimization on parameters of solid-liquid separation process of dairy manure by screw press

Z Guan, W Li, B Yang, G Zheng - Transactions of the Chinese …, 2010 - ingentaconnect.com
In order to optimizing the process of solid-liquid separation of manure, fresh dairy manure
was separated using the developed solid-liquid separator. The water-food ratio, article …